:root{--bg:#f7f8fa;--surface:#fff;--surface-warm:#eef3f8;--fg:#111827;--fg-2:#334155;--muted:#64748b;--border:#d7dee8;--border-soft:#edf1f6;--accent:#0066b1;--accent-on:#fff;--accent-hover:color-mix(in oklab, var(--accent), black 10%);--success:#16a34a;--danger:#e4002b;--warn:#f59e0b;--font-display:"BMWTypeNext", "Helvetica Neue", Arial, sans-serif;--font-body:"BMWTypeNext", "Helvetica Neue", Arial, sans-serif;--font-mono:"SF Mono", ui-monospace, Menlo, monospace;--radius-sm:4px;--radius-md:8px;--radius-lg:14px}
*,:before,:after{box-sizing:border-box}body{background:var(--bg);color:var(--fg);font-family:var(--font-body);-webkit-font-smoothing:antialiased;min-height:100vh;margin:0;font-size:16px;line-height:1.5}body.demo-mode{box-shadow:inset 0 0 0 2px var(--warn)}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}